About Us

Thomas Jefferson

Why GAA?

Because we are a fast growing authentication service with 80+ years combined experience. Our examiners use the latest forensic techniques to properly analyze every submission.

Arnold Schwarzenegger

Our Thorough Analysis

Here at GAA we use more then just our trained eyes to check for flaws. Every signature is scrutinized under digital magnification and subject to multiple examiners. Every pass receives a numbered hologram and CoA. 

Michael Jordan

GAA Guarantee

All our authenticated pieces are guaranteed to be cataloged and stored in our online database for quick certification checks. We take pride in our work and strive for the highest standards in the industry.